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244442244404 = 22470931297657
BaseRepresentation
bin1110001110100111100…
…1001010010100110100
3212100221121012121201102
43203221321022110310
513001104203310104
6304143433345232
723442335536451
oct3435171122464
9770847177642
10244442244404
1194738302206
123b45b268218
131a087805a07
14bb8c642828
156559e3ba1e
hex38e9e4a534

244442244404 has 12 divisors (see below), whose sum is σ = 427783340964. Its totient is φ = 122218432704.

The previous prime is 244442244391. The next prime is 244442244427. The reversal of 244442244404 is 404442244442.

244442244404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 240403896100 + 4038348304 = 490310^2 + 63548^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460457 + ... + 837200.

It is an arithmetic number, because the mean of its divisors is an integer number (35648611747).

Almost surely, 2244442244404 is an apocalyptic number.

It is an amenable number.

244442244404 is a deficient number, since it is larger than the sum of its proper divisors (183341096560).

244442244404 is a wasteful number, since it uses less digits than its factorization.

244442244404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344754 (or 1344752 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 38.

Adding to 244442244404 its sum of digits (38), we get a palindrome (244442244442).

Adding to 244442244404 its reverse (404442244442), we get a palindrome (648884488846).

The spelling of 244442244404 in words is "two hundred forty-four billion, four hundred forty-two million, two hundred forty-four thousand, four hundred four".

Divisors: 1 2 4 47093 94186 188372 1297657 2595314 5190628 61110561101 122221122202 244442244404